CN112425349A

CN112425349A - Industrial hemp cutting and bundling machine and hemp cutting and bundling method

Info

Publication number: CN112425349A
Application number: CN202011213129.2A
Authority: CN
Inventors: 田昆鹏; 张彬; 李显旺; 黄继承; 沈成; 刘浩鲁
Original assignee: Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Current assignee: Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-03-02
Anticipated expiration: 2040-11-03
Also published as: CN112425349B

Abstract

The invention discloses an industrial hemp cutting and bundling machine and a hemp cutting and bundling method, wherein the industrial hemp cutting and bundling machine comprises a vehicle body, a cutting device, a collecting hopper, a conveying mechanism and a bundling device, a storage bin is arranged at the rear part of the vehicle body, a conveying channel communicated with the collecting hopper is arranged at the rear part of the collecting hopper, the bundling device comprises a weighing mechanism, a baling mechanism, a rope beating mechanism and a pushing mechanism, the baling mechanism comprises a bundling bin, an upper bundling die, a lower bundling film and a pushing mechanism, the weighing mechanism is arranged at the bottom of the bundling bin, the upper bundling die is fixed at the top of the bundling bin, the lower bundling film is arranged in the bundling bin in a lifting mode, the weighing mechanism is arranged at the bottom of the bundling bin, a discharge port and a material pushing port are formed in the side surface of the bundling bin, the pushing mechanism comprises a power source and a push plate, a baffle is. The invention bundles the harvested hemp stalks while harvesting hemp, and has higher overall efficiency compared with the traditional equipment.

Description

Industrial hemp cutting and bundling machine and hemp cutting and bundling method

Technical Field

The invention relates to the technical field of agriculture, in particular to an industrial hemp cutting and bundling machine and a hemp cutting and bundling method.

Background

Industrial hemp (Industrial hemp) is an annual herb plant of cannabis with less than 0.3% of active component tetrahydrocannabinol (HTC) of drugs, and has low drug utilization value, while fiber has the characteristics of high toughness, moisture absorption, air permeability, antibiosis, radiation protection and the like, is favored by people in the world and is widely applied in the fields of textile, paper making, environment-friendly materials, military equipment and the like. The industrial hemp is also called China hemp, hemp and the like in China, the planting history is long in China, and domestic main production places are mainly concentrated in the northeast, the southwest and other provinces. According to the statistics of the food and agriculture organization of the united nations, China is the country with the largest planting area of industrial hemp at present, and the planting area accounts for about half of the world.

Harvesting is an important link in the industrial hemp production process, and due to the lack of mature harvesting equipment, the domestic industrial hemp harvesting is still the traditional manual harvesting, when in harvesting, the hemp stalks are cut down in the field, and then are manually bundled or bundled by a bundling machine, so the efficiency is low.

Disclosure of Invention

The invention aims to provide an industrial hemp cutting and bundling machine and a hemp cutting and bundling method, which are used for bundling harvested hemp stalks while harvesting hemp.

In order to achieve the purpose, the invention provides the following technical scheme: an industrial hemp reaper-binder comprises a vehicle body, a cutting device, a collecting hopper, a conveying mechanism and a bundling device, wherein the collecting hopper is arranged at the front end of the vehicle body, the cutting device is arranged at the front end of the vehicle body and is positioned in front of the collecting hopper, a storage bin is arranged at the rear part of the vehicle body, a conveying channel communicated with the collecting hopper is arranged at the rear part of the collecting hopper, the conveying mechanism is arranged in the conveying channel, the bundling device comprises a weighing mechanism, a baling mechanism, a rope tying mechanism and a pushing mechanism, the baling mechanism comprises a bundling bin, an upper bundling die, a lower bundling film and a pushing mechanism, a rack is arranged in the storage bin, the bundling bin is fixed on the rack, the rear end of the conveying channel is communicated with the bundling bin, the weighing mechanism is arranged at the bottom of the bundling bin, the upper bundling die is fixed at the top of the bundling bin, the lower bundling film is arranged in the bundling bin in a lifting manner, the pushing, the lower mould is tied up in the promotion and the mould compound die is gone up in tying up, the bottom of tying up the storehouse is provided with weighing machine and constructs, the side of tying up the storehouse has been seted up the discharge gate and has been pushed away the material mouth, pushing mechanism includes power supply and push pedal, the push pedal setting is on pushing away the material mouth, the power supply setting is on the rack and is connected with the push pedal, the discharge gate setting is in pushing away the opposite of material mouth, the upper portion of discharge gate articulates there is the baffle that is used for blocking the discharge gate, it sets up on.

Further, the pushing mechanism comprises a pushing motor, four pushing studs, five pushing chain wheels and a pushing chain, the pushing motor is fixed on the rack, the pushing studs are rotatably arranged on the rack, the pushing chain wheels are respectively fixed on the output ends of the pushing studs and the pushing motor and connected through the pushing chain, a liftable pushing block is arranged on the inner wall of the bundling bin, a threaded hole is formed in the bottom of the pushing block, the pushing studs are connected with the threaded hole, and the bundling lower die is placed above the pushing block.

Further, cutting device includes driving lever mechanism and cutting knife, driving lever mechanism includes chain subassembly and a plurality of driving lever ware, driving lever ware includes the support, initiative driving lever wheel, driven driving lever wheel, the driving lever belt and fix a plurality of driving lever arm on driving lever belt outer wall, the cutting knife, support and chain subassembly are fixed on the collecting hopper, initiative driving lever wheel and driven driving lever wheel are installed on the support, driving lever belt cover is on initiative driving lever wheel and driven driving lever wheel, coaxial connection has the drive wheel on the initiative driving lever wheel, a plurality of actuating arms have evenly been arranged on the lateral wall of drive wheel, evenly be connected with a plurality of catch arms on the chain subassembly, when the chain subassembly operates, catch arm promotes the actuating arm, make the drive wheel rotate.

Further, the chain assembly comprises an installation frame, a driving lever motor, a driving chain wheel, a driven chain wheel and a driving lever chain, the installation frame is fixed on the collecting hopper, the driving chain wheel and the driven chain wheel are installed on the installation frame, the driving lever motor is fixed on the installation frame and connected with the driving chain wheel, the driving lever chain is sleeved on the driving chain wheel and the driven chain wheel, and the pushing arm is fixed on the driving lever chain.

A method for cutting hemp into bundles comprises

Step one, a vehicle body advances forwards, a pushing arm on a chain assembly pushes a driving arm to drive a deflector rod belt to rotate, and a deflector rod arm deflects a stem to a cutting knife to cut;

and step two, collecting the cut stalks to a conveying channel by a collecting hopper, and conveying the stalks to a bundling bin by a conveying mechanism.

Step three, the pushing mechanism pushes the lower bundling die to move upwards, the lower bundling die and the upper bundling die are assembled, the stalks are pressed into bundles,

and step four, pushing the bundled stalks out of the bundling bin by the pushing mechanism, tying ropes on the bundled stalks by the rope tying mechanism to fix the bundled stalks, and pushing the bundled stalks into the bin by the pushing mechanism.

Compared with the prior art, the invention has the following beneficial effects: when the hemp is harvested, the harvested hemp stalks are bundled, and compared with the traditional equipment, the whole efficiency is higher.

Drawings

FIG. 1 is a side view overall view of the present invention;

FIG. 2 is a block diagram of the bundling apparatus;

FIG. 3 is an overall block diagram of a top view of the present invention;

fig. 4 is a structural view of the lever mechanism, the hopper, and the cutting mechanism.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings. Referring to fig. 1-4, an industrial hemp reaping and binding machine comprises a vehicle body 1, a cutting device 2, a collecting hopper 3, a conveying mechanism and a binding device 5, wherein the collecting hopper 3 is arranged at the front end of the vehicle body 1, the cutting device 2 is arranged at the front end of the vehicle body 1 and is positioned in front of the collecting hopper 3, a bin 6 is arranged at the rear part of the vehicle body 1, a conveying channel 4 communicated with the collecting hopper 3 is arranged at the rear part of the collecting hopper 3, the conveying mechanism is arranged in the conveying channel 4, the binding device 5 comprises a weighing mechanism 51, a baling mechanism 52, a rope beating mechanism 53 and a pushing mechanism 54, the baling mechanism 52 comprises a binding bin 521, an upper binding mold 522, a lower binding film and a pushing mechanism 524, a rack 61 is arranged in the bin 6, the binding bin 521 is fixed on the rack 61, the rear end of the conveying channel 4 is communicated with the binding bin 521, the weighing mechanism 51 is arranged at the bottom of the binding bin 521, the upper, the lower binding film is arranged in the binding bin 521 in a lifting mode, the pushing mechanism 524 is arranged below the lower binding film 523, when the weighing mechanism 51 detects that a preset value is reached, the lower binding film 523 and the upper binding film 522 are pushed to be matched, the weighing mechanism 51 is arranged at the bottom of the binding bin 521, a discharge port 525 and a material pushing port 526 are formed in the side face of the binding bin 521, the pushing mechanism 54 comprises a power source 541 and a push plate 542, the push plate 542 is arranged on the material pushing port 526, the power source 541 is arranged on the rack 61 and connected with the push plate 542, the discharge port 525 is arranged opposite to the material pushing port 526, a baffle for blocking the discharge port 525 is hinged to the upper portion of the discharge port 525, and the rope tying mechanism 53 is arranged on the rack 61 and.

The pressing mechanism 524 includes a pressing motor 5241, four pressing studs 5242, four pressing sprockets 5243 and a pressing chain 5244, the pressing motor 5241 is fixed to the stand 61, the pressing studs 5242 are rotatably disposed on the stand 61, the pressing sprockets 5243 are respectively fixed to the output ends of the pressing studs 5242 and the pressing motor 5241 and are connected through the pressing chain 5244, a liftable pressing block 5245 is disposed on the inner wall of the bundling bin 521, a threaded hole is formed in the bottom of the pressing block 5245, the pressing studs 5242 are connected with the threaded hole, and the bundling lower mold 523 is disposed above the pressing block 5245.

The cutting device 2 comprises a shifter lever mechanism 21 and a cutting knife 22, the shifter lever mechanism 21 comprises a chain component 23 and a plurality of shifter levers 24, the shifter levers 24 comprise a support 241, a driving shifter lever wheel 242, a driven shifter lever wheel 243, a shifter lever belt 244 and a plurality of shifter lever arms 245 fixed on the outer wall of the shifter lever belt 244, the support 241 is fixed on the cutting knife 22, the driving shifter lever wheel 242 and the driven shifter lever wheel 243 are installed on the support 241, the shifter lever belt 244 is sleeved on the driving shifter lever wheel 242 and the driven shifter lever wheel 243, a driving wheel 246 is coaxially connected onto the driving shifter lever wheel 242, a plurality of driving arms 247 are uniformly arranged on the outer side wall of the driving wheel 246, a plurality of driving arms 248 are uniformly connected onto the chain component 23, when the chain component 23 operates, the driving arms 248 push the driving arms 247, and the driving.

Chain assembly 23 includes mounting bracket 231, driving lever motor 232, drive sprocket 233, driven sprocket 234 and driving lever chain 235, and mounting bracket 231 is fixed on collecting hopper 3, and drive sprocket 233 and driven sprocket 234 are installed on mounting bracket 231, and driving lever motor 232 is fixed on mounting bracket 231 and is connected with drive sprocket 233, and driving lever chain 235 overlaps on drive sprocket 233 and driven sprocket 234, and catch arm 248 is fixed on driving lever chain 235.

When the vehicle body 1 moves forwards, a driver controls the vehicle body 1 to move forwards and controls the operation of other equipment, when the vehicle body 1 moves forwards, the deflector rod motor 232 drives the driving chain wheel 233 to rotate, the driving chain wheel 233 drives the driven chain wheel 234 and the deflector rod chain 235 to move, the deflector rod arms 245 on the deflector rod chain 235 divide the stalks into a plurality of parts and move onto the cutting knife 22, the cutting knife 22 cuts the stalks into a section and a section, the section of the stalks are conveyed to the conveying passage 4 by the conveying belt in the collecting hopper 3, the conveying mechanism in the conveying passage 4 bundles the stalks in the conveying passage 4 to the bin 521, the baffle can prevent the stalks from leaking out of the discharge port 525, the stalks fall onto the lower bundling die 523 after entering the bundling bin 521, and when the quantity of the stalks reaches the bundling standard, the pushing motor 5241 drives the pushing chain wheel 5243 and the pushing chain 5244 to move, thereby driving the pushing stud 5242 to rotate and pushing the pushing block 5245 to, the lower bundling die 523 is pushed upwards, the lower bundling die 523 and the upper bundling die 522 are matched, the stalks are pressed into a bundle shape, then the power source 541 drives the push plate 542 to move forwards, the bundled stalk part is pushed onto the rope beating mechanism 53, the rope beating mechanism 53 surrounds a circle of rope on the periphery of the stalks, and finally the push plate 542 pushes the rope-beaten stalks into the stock bin 6 to finish the bundling of the stalks. The rope-tying mechanism 53 is prior art and will not be described in detail herein. The power source consists of a motor and transmission parts such as a screw rod, a gear and the like.

Through the steps, when hemp is harvested, the harvested hemp stalks are bundled, and compared with the traditional equipment, the whole efficiency is higher.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. An industrial hemp reaper-binder which is characterized in that: comprises a car body (1), a cutting device (2), a collecting hopper (3), a conveying mechanism and a bundling device (5), wherein the collecting hopper (3) is arranged at the front end of the car body (1), the cutting device (2) is arranged at the front end of the car body (1) and is positioned in front of the collecting hopper (3), a storage bin (6) is arranged at the rear part of the car body (1), a conveying channel (4) communicated with the collecting hopper (3) is arranged at the rear part of the collecting hopper (3), the conveying mechanism is arranged in the conveying channel (4), the bundling device (5) comprises a weighing mechanism (51), a bundling mechanism (52), a rope beating mechanism (53) and a pushing mechanism (54), the bundling mechanism (52) comprises a bundling bin (521), a bundling upper die (522), a bundling lower film (523) and a pushing mechanism (524), and a rack (61) is arranged in the storage bin (6), the bundling bin (521) is fixed on a rack (61), the rear end of the conveying channel (4) is communicated with the bundling bin (521), the weighing mechanism (51) is arranged at the bottom of the bundling bin (521), the bundling upper die (522) is fixed at the top of the bundling bin (521), the bundling lower film (523) is arranged in the bundling bin (521) in a lifting manner, the pushing mechanism (524) is arranged below the bundling lower die (523) so as to push the bundling lower die (523) and the bundling upper die (522) to be matched when the weighing mechanism (51) detects that a preset value is reached, the bottom of the bundling bin (521) is provided with the weighing mechanism (51), the side surface of the bundling bin (521) is provided with a discharge port (525) and a material pushing port (526), the pushing mechanism (54) comprises a power source (541) and a push plate (542), and the push plate (542) is arranged on the material pushing port (526), the power supply (541) is arranged on the rack (61) and connected with the push plate (542), the discharge port (525) is arranged opposite to the push port (526), the upper part of the discharge port (525) is hinged with a baffle plate used for blocking the discharge port (525), and the rope beating mechanism (53) is arranged on the rack (61) and is positioned outside the discharge port (525).

2. An industrial hemp bundler according to claim 1, characterized in that: the pushing mechanism (524) comprises a pushing motor (5241), four pushing studs (5242), five pushing chain wheels (5243) and a pushing chain (5244), the pushing motor (5241) is fixed on the rack (61), the pushing studs (5242) are rotatably arranged on the rack (61), the pushing chain wheels (5243) are respectively fixed on the output ends of the pushing studs (5242) and the pushing motor (5241) and connected through the pushing chain (5244), a liftable pushing block (5245) is arranged on the inner wall of the bundling bin (521), a threaded hole is formed in the bottom of the pushing block (5245), the pushing studs (5242) are connected with the threaded hole, and the bundling lower die (523) is placed above the pushing block (5245).

3. An industrial hemp bundler according to claim 1, characterized in that: the cutting device (2) comprises a deflector rod mechanism (21) and a cutting knife (22), the deflector rod mechanism (21) comprises a chain component (23) and a plurality of deflector rod devices (24), each deflector rod device (24) comprises a support (241), a driving deflector rod wheel (242), a driven deflector rod wheel (243), a deflector rod belt (244) and a plurality of deflector rod arms (245) fixed on the outer wall of the deflector rod belt (244), the cutting knife (22), the support (241) and the chain component (23) are fixed on the collecting hopper (3), the driving deflector rod wheel (242) and the driven deflector rod wheel (243) are installed on the supports (244), the deflector rod wheel (242) and the driven deflector rod wheel (243) are sleeved on the driving deflector rod wheel (242), the driving deflector rod wheel (242) is coaxially connected with a driving wheel (246), and a plurality of driving arms (247) are uniformly arranged on the outer side wall of the driving wheel (246), the chain assembly (23) is uniformly connected with a plurality of pushing arms (248), and when the chain assembly (23) operates, the pushing arms (248) push the driving arms (247) to enable the driving wheels (246) to rotate.

4. An industrial hemp bundler according to claim 3, characterized in that: chain subassembly (23) include mounting bracket (231), driving lever motor (232), drive sprocket (233), driven sprocket (234) and driving lever chain (235), mounting bracket (231) are fixed on collecting hopper (3), drive sprocket (233) and driven sprocket (234) are installed on mounting bracket (231), driving lever motor (232) are fixed on mounting bracket (231) and are connected with drive sprocket (233), driving lever chain (235) cover is on drive sprocket (233) and driven sprocket (234), catch arm (248) are fixed on driving lever chain (235).

5. A hemp cutting and bundling method is characterized in that: comprises that

and step two, the cut stalks are collected to a conveying channel by a collecting hopper, and then the conveying mechanism conveys the stalks to a bundling bin (521).

pushing the bundled stalks out of the bundling bin (521) by the pushing mechanism, tying ropes on the bundled stalks by the rope tying mechanism to fix the bundled stalks, and pushing the bundled stalks into the bin by the pushing mechanism.